Intestinal Hookworm Life Cycle E. vermicularis Life Cycle Leishmania spp. Life Cycle T. spiralis Life Cycle Schistosoma spp. Life Cycle Diphyllobothriid Life cycle Taeniasis Life Cycle T. trichiura Life Cycle E. Histolytica Life Cycle O. volvulus Life Cycle Plasmodium spp. Life Cycle E. granulosus Life Cycle T. cruzi Life Cycle A. lumbricoides Life Cycle C. philippinensis Life Cycle G. duodenalis Life Cycle E. histolytica life cycle